def ask(name="test"):
    print(name)

class Persion:
    def __init__(self):
        print("aa")


def decorator_fun():
    print("ask start")
    return ask


class Company:
    def __init__(self,e):
        self.e=e
    def __getitem__(self, item):
        return self.e[item]


company=Company(["a","b","c"])
e=company.e
for i in company:
    print(i)